System: Android 10/Android 11CPU: Qualcomme Snapdragon 450/Snapdragon 662, 8 coresRAM: 4G/6G/8GROM: 64GB/128GB/256GBSupport 4G LTE, can insert SIM card directlyScreen resolution: 1280*480/1920*720 IPS/seven color anti-glare/blue anti-glareKeep car original systemSupport original knob controlSupport original reverse camera (including original 360 camera)Support original steering wheel controlSupport WIFI, can connect to the mobile's hotspotSupport bluetooth call/bluetooth music/U diskSupport wireless Apple Carplay and wired Android Auto Support dashcamSupport aftermarket reverse cameraBuilt-in multi-language: support English, German, Russian, Spanish, Italian and other more than 100 languagesBuilt-in Play Store, Google Browser, Google MapsCompatible Car ModelsBMW X5 F15 E70 X6 F16 E71X5 E70 X6 E71 10.25' before and after installingX5 F15 X6 F16 10.25' before and after installingX5 E70 X6 E71 12.3' before and after installingX5 F15 X6 F16 12.3' before and after installing